$(window).load(function () {
    $(".mobile-inner-header-icon").click(function(){
        $(this).toggleClass("mobile-inner-header-icon-click mobile-inner-header-icon-out");
        $(".mobile-inner-nav").slideToggle(250);
    });
    $(".mobile-inner-nav a").each(function( index ) {
        $( this ).css({'animation-delay': (index/10)+'s'});
    });
});